Yamaha EF1000iS Portable Generator User Manual


 
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Unit
EF1000iS
Type Forced air cooled 4-stroke gasoline OHV
Cylinder Arrangement Vertical 1 cylinder
Displacement cm
3
50
Bore × Stroke mm (in) 41.0 × 38.0 (1.61 × 1.50)
Rated Output kW(HP)/r/min 1.21 (1.67)/5,000
Operation Hours at rated operation
Hr 4.3
Fuel Unleaded gasoline
Fuel Tank Capacity
L (Imp gal, US gal)
2.5 (0.55, 0.66)
Engine Oil Quantity L (Imp qt, US qt) 0.32 (0.28, 0.34)
Ignition System TCI
Spark Plug: Type CR4HSB (NGK)
Spark Plug: Gap mm (in) 0.60.7 (0.0240.028)
Noise Level* dB (A) 57
Unit EF1000iS
AC Output
Rated Voltage V 120
Rated frequency Hz 60
Rated current A 7.5
Rated Output VA 900
Safty Device: Type Electronic
DC Output
Rated voltage V 12
Rated current A 8
Safety Device: Type DC protector
Unit EF1000iS
Overall Length mm (in) 450 (17.7)
Overall Width mm (in) 240 (9.4)
Overall Height mm (in) 380 (15.0)
Dry Weight kg (lb) 12.7 (28.0)
AE00701
SPECIFICATIONS
AE00702
DIMENSIONS
AE00704
ENGINE
AE00707
GENERATOR
*
: Measured at rated operation from 7 m (23 ft) distance.
7CG-28199-10 4/1/04 3:13 PM Page 32